Hi this is nishika. i am pursuing my post graduation in biotechnolgy in India. i want to do my pHD in germany. my academics have good score till date...i heard biotech research is really good there....... i dont have the slightest clue how to approach to the professors in germany. do we have to pay fees even for a pHD course?. i still have one year to finish my post graduation............. could someone guide me about the procedure and what is the crieteria to get a pHD.